Seiko Cal. 6667 - 645

Seiko 6667-645

This Quartz model from 1980 features a 38mm Hardlex-Coated Steel case. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-87577db014d8]

Also known as: Sumo, Flighty

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
9.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Green
Jewels
28j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1980

Related Models

seikata-wm-87577db014d8